Finding the Fourth Proportional to 1,660,850.70, 2,291,973.97 and 896,904.26
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Solution
The fourth proportional to 1,660,850.70, 2,291,973.97 and 896,904.26 is: 1,237,727.88
Step by Step Solution
- Step 1: Write the proportion equation
1,660,850.70 : 2,291,973.97 = 896,904.26 : x - Step 2: Convert to fraction form
1,660,850.70/2,291,973.97 = 896,904.26/x - Step 3: Cross multiply
1,660,850.70x = 2,291,973.97 × 896,904.26 - Step 4: Simplify right side
1,660,850.70x = 2,055,681,217,502.11 - Step 5: Solve for x
x = 2,055,681,217,502.11/1,660,850.70 - Step 6: Final answer
x = 1,237,727.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.